Finding the Fourth Proportional to 70,352.06, 105,422.18 and 42,241.41

Step by Step Solution

1. Step 1: Write the proportion equation
   70,352.06 : 105,422.18 = 42,241.41 : x
2. Step 2: Convert to fraction form
   70,352.06/105,422.18 = 42,241.41/x
3. Step 3: Cross multiply
   70,352.06x = 105,422.18 × 42,241.41
4. Step 4: Simplify right side
   70,352.06x = 4,453,181,317.27
5. Step 5: Solve for x
   x = 4,453,181,317.27/70,352.06
6. Step 6: Final answer
   x = 63,298.53